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DYAX CORP
DYAX CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 3 Institutional holders with a total value of $5,589,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 3,394 4,772,000 85.38% Call
2 GROUP ONE TRADING LLC 46,500 654,000 11.70% Call
3 CITADEL ADVISORS LLC 11,600 163,000 2.92% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.